Hypertech 128922 TPI Auto Computer Chip (89 Camaro 350) The product is 128922 - 89 Camaro 350 TPI Auto Computer Chip Easy to install The product is manufactured in United States Must run premium fuel Plug in and go, no wiring or soldering required 50-state street legal Use with 160 degree or 180 degree thermostat Backed by the manufacturer with a factory direct limited lifetime warranty